Re: 115 hp evinrude motor
Actually, adjusting idle is done with the timing adjust screw, for lack of better name. As a matter of fact, the first quarter throttle doesn't even open the carbs, just gives more timing advance to give you more rpm. Follow your throttle controls into your motor. Now look at the bell crank were they connect. you will see a fairly long adjusting screw, at the top of the bell crank, almost bellow the flywheel. That's the one you want. It should be about 650 rpm in the water, on forward gear, engine warm. But i found that if you want to do it with the ear muffs, 1100 rpm should give you the same result.
Al.